1 /* 2 * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 /* 26 * Licensed Materials - Property of IBM 27 * RMI-IIOP v1.0 28 * Copyright IBM Corp. 1998 1999 All Rights Reserved 29 * 30 */ 31 32 package javax.rmi.CORBA; 33 34 import java.rmi.RemoteException; 35 import java.rmi.NoSuchObjectException; 36 import java.rmi.Remote; 37 38 /** 39 * Supports delegation for method implementations in {@link javax.rmi.PortableRemoteObject}. 40 * The delegate is a singleton instance of a class that implements this 41 * interface and provides a replacement implementation for all the 42 * methods of <code>javax.rmi.PortableRemoteObject</code>. 43 * 44 * Delegates are enabled by providing the delegate's class name as the 45 * value of the 46 * <code>javax.rmi.CORBA.PortableRemoteObjectClass</code> 47 * system property. 48 * 49 * @see javax.rmi.PortableRemoteObject 50 * @since 1.3 51 */ 52 public interface PortableRemoteObjectDelegate { 53 54 /** 55 * Delegation call for {@link javax.rmi.PortableRemoteObject#exportObject}. 56 */ 57 void exportObject(Remote obj) 58 throws RemoteException; 59 60 /** 61 * Delegation call for {@link javax.rmi.PortableRemoteObject#toStub}. 62 */ 63 Remote toStub (Remote obj) 64 throws NoSuchObjectException; 65 66 /** 67 * Delegation call for {@link javax.rmi.PortableRemoteObject#unexportObject}. 68 */ 69 void unexportObject(Remote obj) 70 throws NoSuchObjectException; 71 72 /** 73 * Delegation call for {@link javax.rmi.PortableRemoteObject#narrow}. 74 */ 75 java.lang.Object narrow (java.lang.Object narrowFrom, 76 java.lang.Class narrowTo) 77 throws ClassCastException; 78 79 /** 80 * Delegation call for {@link javax.rmi.PortableRemoteObject#connect}. 81 */ 82 void connect (Remote target, Remote source) 83 throws RemoteException; 84 85 }